Nephthys mourning (with her sister Isis) are rare protective funerary amulets in the characteristic gesture of lamentation. They were placed on the upper chest of mummies of the Ptolemaic Period to facilitate ressurrection as they did with their brother Osiris1

Nephthys mourning - Green and black glaze

Green and black glaze,
flat back H 5.5, W 2.1
Undated Eton College
Museum #ECM.1448-2010

Nephthys mourning - Green glaze, flat back

Green glaze, flat back
H 5.5, W 3.3, T 0.7
Late-Ptolemaic Period
Walters Arts Museum
#48.1636

Nephthys mourning - Blue/green glaze, flat

Blue/green glaze, flat
back H 5.6 Graeco-
Roman Period
© The Trustees of the
British Museum
#EA11468

Reference

1Andrews C. Amulets of Ancient Egypt 1994, p. 48, Fig. 53b